---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18314 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 15G 140G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 752 22761 4 8579 30872 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8f:c0:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.182/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 80629sec preferred_lft 80629sec inet6 fe80::f816:3eff:fe8f:c060/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:05:85:6c:7b:3b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18314) 06/20/26 _x86_64_ (8 CPU) 01:50:26 LINUX RESTART (8 CPU) 02:00:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:01 1.87 0.21 1.65 0.02 1.93 19.31 11.62 02:20:17 1.56 0.00 1.55 0.00 0.01 17.83 0.00 02:30:28 13.86 12.01 1.85 0.00 135.05 32.97 0.10 02:40:01 1.65 0.17 1.48 0.00 6.34 17.21 0.00 02:50:28 1.50 0.00 1.50 0.00 0.00 17.10 0.00 03:00:28 1.51 0.00 1.51 0.00 0.00 17.40 0.00 03:10:01 1.49 0.00 1.49 0.00 0.11 17.06 0.00 03:20:28 65.23 2.86 60.96 1.40 189.75 7901.60 650.06 Average: 11.47 1.95 9.33 0.19 42.97 1049.47 86.32 02:00:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:01 30121284 31780448 607200 1.85 61000 1936808 1519368 4.48 191648 2274196 8 02:20:17 30116060 31776028 611600 1.86 61628 1936948 1519624 4.48 192328 2283124 16 02:30:28 30040144 31751776 627812 1.91 65132 1977788 1519756 4.48 231464 2311556 32 02:40:01 29991612 31706148 672652 2.05 65728 1979628 1523024 4.49 233428 2350708 220 02:50:28 29984320 31699660 679284 2.07 66368 1979768 1523092 4.49 234064 2358180 8 03:00:28 29977276 31693256 685484 2.09 66984 1979772 1523092 4.49 234672 2366080 12 03:10:01 29960456 31677188 701516 2.13 67572 1979944 1523252 4.49 235236 2385272 300 03:20:28 23904468 28967992 3336508 10.15 176388 5041968 3428940 10.11 615384 7763936 932292 Average: 29261952 31381562 990257 3.01 78850 2351578 1760018 5.19 271028 3011632 116611 02:00:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:01 ens3 0.47 0.25 0.18 0.31 0.00 0.00 0.00 0.00 02:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:17 ens3 0.34 0.20 0.13 0.25 0.00 0.00 0.00 0.00 02:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:28 ens3 0.55 0.30 0.21 0.34 0.00 0.00 0.00 0.00 02:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:01 ens3 1.29 0.96 0.80 0.82 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:28 ens3 0.25 0.16 0.09 0.21 0.00 0.00 0.00 0.00 02:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:28 ens3 0.37 0.21 0.14 0.25 0.00 0.00 0.00 0.00 03:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:01 ens3 1.52 1.90 0.34 2.87 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:28 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 03:20:28 ens3 200.59 146.84 2133.41 26.22 0.00 0.00 0.00 0.00 03:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 26.79 19.66 278.91 4.04 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18314) 06/20/26 _x86_64_ (8 CPU) 01:50:26 LINUX RESTART (8 CPU) 02:00:28 CPU %user %nice %system %iowait %steal %idle 02:10:01 all 0.04 0.00 0.01 0.01 0.01 99.93 02:10:01 0 0.01 0.00 0.01 0.00 0.01 99.98 02:10:01 1 0.00 0.00 0.01 0.00 0.01 99.98 02:10:01 2 0.03 0.00 0.03 0.00 0.03 99.91 02:10:01 3 0.00 0.00 0.01 0.04 0.01 99.94 02:10:01 4 0.01 0.00 0.01 0.01 0.01 99.96 02:10:01 5 0.01 0.00 0.01 0.00 0.01 99.97 02:10:01 6 0.22 0.00 0.00 0.00 0.01 99.76 02:10:01 7 0.02 0.00 0.01 0.00 0.00 99.97 02:20:17 all 0.04 0.00 0.01 0.01 0.01 99.94 02:20:17 0 0.01 0.00 0.01 0.00 0.01 99.97 02:20:17 1 0.01 0.00 0.01 0.00 0.01 99.96 02:20:17 2 0.02 0.00 0.02 0.00 0.01 99.95 02:20:17 3 0.00 0.00 0.00 0.03 0.01 99.95 02:20:17 4 0.01 0.00 0.01 0.00 0.01 99.98 02:20:17 5 0.01 0.00 0.01 0.00 0.01 99.97 02:20:17 6 0.21 0.00 0.02 0.00 0.02 99.74 02:20:17 7 0.02 0.00 0.02 0.00 0.01 99.96 02:30:28 all 0.06 0.04 0.02 0.04 0.01 99.83 02:30:28 0 0.02 0.00 0.01 0.00 0.00 99.97 02:30:28 1 0.06 0.00 0.01 0.00 0.01 99.91 02:30:28 2 0.04 0.00 0.03 0.00 0.01 99.92 02:30:28 3 0.01 0.00 0.02 0.04 0.02 99.91 02:30:28 4 0.01 0.31 0.07 0.26 0.01 99.34 02:30:28 5 0.01 0.00 0.02 0.00 0.01 99.97 02:30:28 6 0.31 0.00 0.03 0.02 0.02 99.62 02:30:28 7 0.00 0.00 0.01 0.00 0.00 99.98 02:40:01 all 0.13 0.00 0.01 0.01 0.01 99.84 02:40:01 0 0.02 0.00 0.01 0.01 0.01 99.95 02:40:01 1 0.06 0.00 0.01 0.01 0.01 99.92 02:40:01 2 0.74 0.00 0.01 0.00 0.01 99.24 02:40:01 3 0.03 0.00 0.01 0.02 0.01 99.93 02:40:01 4 0.01 0.00 0.01 0.00 0.01 99.97 02:40:01 5 0.06 0.00 0.04 0.01 0.03 99.86 02:40:01 6 0.08 0.00 0.01 0.00 0.01 99.90 02:40:01 7 0.02 0.00 0.01 0.00 0.00 99.97 02:50:28 all 0.09 0.00 0.01 0.01 0.01 99.88 02:50:28 0 0.01 0.00 0.01 0.06 0.01 99.92 02:50:28 1 0.01 0.00 0.01 0.02 0.01 99.95 02:50:28 2 0.63 0.00 0.02 0.00 0.02 99.33 02:50:28 3 0.00 0.00 0.00 0.00 0.01 99.99 02:50:28 4 0.01 0.00 0.02 0.01 0.02 99.95 02:50:28 5 0.01 0.00 0.02 0.00 0.01 99.95 02:50:28 6 0.00 0.00 0.00 0.00 0.00 99.99 02:50:28 7 0.01 0.00 0.01 0.00 0.00 99.97 03:00:28 all 0.06 0.00 0.01 0.04 0.01 99.87 03:00:28 0 0.01 0.00 0.01 0.29 0.01 99.68 03:00:28 1 0.02 0.00 0.01 0.00 0.01 99.97 03:00:28 2 0.41 0.00 0.03 0.01 0.02 99.52 03:00:28 3 0.01 0.00 0.01 0.02 0.01 99.95 03:00:28 4 0.01 0.00 0.01 0.00 0.01 99.97 03:00:28 5 0.01 0.00 0.01 0.03 0.00 99.95 03:00:28 6 0.01 0.00 0.00 0.00 0.00 99.99 03:00:28 7 0.02 0.00 0.01 0.00 0.01 99.97 03:10:01 all 0.11 0.00 0.01 0.01 0.01 99.86 03:10:01 0 0.01 0.00 0.01 0.04 0.01 99.93 03:10:01 1 0.64 0.00 0.02 0.00 0.02 99.32 03:10:01 2 0.14 0.00 0.01 0.00 0.00 99.84 03:10:01 3 0.02 0.00 0.02 0.00 0.01 99.94 03:10:01 4 0.02 0.00 0.02 0.00 0.01 99.95 03:10:01 5 0.01 0.00 0.01 0.00 0.01 99.98 03:10:01 6 0.01 0.00 0.01 0.00 0.01 99.97 03:10:01 7 0.02 0.00 0.01 0.00 0.00 99.96 03:20:28 all 13.64 0.00 0.71 0.28 0.04 85.34 03:20:28 0 13.89 0.00 0.69 1.21 0.04 84.17 03:20:28 1 13.20 0.00 0.52 0.02 0.04 86.22 03:20:28 2 13.51 0.00 0.55 0.05 0.04 85.85 03:20:28 3 18.46 0.00 1.01 0.04 0.04 80.45 03:20:28 4 10.26 0.00 0.57 0.51 0.04 88.61 03:20:28 5 11.87 0.00 0.65 0.10 0.03 87.35 03:20:28 6 15.49 0.00 0.88 0.11 0.04 83.48 03:20:28 7 12.41 0.00 0.78 0.17 0.03 86.60 Average: all 1.84 0.01 0.10 0.05 0.01 97.98 Average: 0 1.82 0.00 0.10 0.21 0.01 97.86 Average: 1 1.82 0.00 0.08 0.01 0.02 98.08 Average: 2 2.01 0.00 0.09 0.01 0.02 97.87 Average: 3 2.42 0.00 0.14 0.02 0.01 97.40 Average: 4 1.35 0.04 0.09 0.10 0.01 98.40 Average: 5 1.56 0.00 0.10 0.02 0.01 98.30 Average: 6 2.13 0.00 0.12 0.02 0.01 97.72 Average: 7 1.63 0.00 0.11 0.02 0.01 98.22